Home / 19,414,392.01-29,121,629.46-7,891,726.89

Finding the Fourth Proportional to 19,414,392.01, 29,121,629.46 and 7,891,726.89

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Solution

The fourth proportional to 19,414,392.01, 29,121,629.46 and 7,891,726.89 is: 11,837,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,392.01 : 29,121,629.46 = 7,891,726.89 : x
  2. Step 2: Convert to fraction form
    19,414,392.01/29,121,629.46 = 7,891,726.89/x
  3. Step 3: Cross multiply
    19,414,392.01x = 29,121,629.46 × 7,891,726.89
  4. Step 4: Simplify right side
    19,414,392.01x = 229,819,946,144,490.03
  5. Step 5: Solve for x
    x = 229,819,946,144,490.03/19,414,392.01
  6. Step 6: Final answer
    x = 11,837,607.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.